Earphone



FIG. 1 is a front, top and left-side perspective view of an earphone showing my new design;

FIG. 2 is a rear, top and left-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right-side elevational view thereof; and,

FIG. 8 is a left-side elevational view thereof.

The broken lines of the drawings represent portions of the earphone that are not part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 